body{
    width:1280px;
    height:720px;
    background-image:url("../images/bg.png");
    background-size:1280px 720px;
    position: absolute;
    overflow: hidden;
    padding-top: 140px;
    padding-left: 110px
}
#monthlist{
    width: 1040px;
    height: 500px;
    /* margin-left: 110px;
    margin-top: 140px; */
    /* border: 1px solid black; */
}
#monthlist div{
    float: left;
}
.title-bg {
    position: absolute;
    top: 26px;
    right: 17px;
    width: 250px;
    /* height: 127px; */
}
.title-bg img{
    width: 100%;
    /* height: 100%; */
}

#monthlist div{
    width: 249px;
    height:69px;
    line-height: 69px;
    background: url("../images/day-li.png") no-repeat top left;
    background-size: 100% 100%;  
    -ms-background-size: 100% 100%;
    behavior: url(backgroundsize.min.htc);
    -ms-behavior: url(backgroundsize.min.htc);
    margin-bottom: 20px;
    margin-left: 6px;
    text-align: center;
    line-height: 50px;
    color: white;
    font-size: 24px;
}
#monthlist div.active{
    background: url("../images/day-li-active.png") no-repeat top left;
    background-size: 100% 100%;
}
#btn{
    position: absolute;
    top: 554px;
    left: 478px;
    overflow: hidden;
}
#btn div{
    float: left;
    width: 330px;
    height: 90px;
}
#btn1{
    background: url(../images/enterQuestion.png) no-repeat left top;
    /* background-size: 100% 100%; */
}
#btn2{
    background: url(../images/exit.png) no-repeat left top;
    margin-left: 06px;
    /* background-size: 100% 100%; */
}